Question

--When are you going to Kunming for your holidays?

--I haven't decided．________ this Sunday ________ next Sunday is OK．

1. A.
   Both/ and
2. B.
   Either/or
3. C.
   Neither/nor
4. D.
   Not only/but also

Answer 1

B
由题可知，next Sunday后面的系动词为is，所以是就近原则，因此在B项和C项之间选择，因为是不确定的肯定答案，所以本题的答案为B。